# -*-perl-*-
#+##############################################################################
#
# chm.pm: convert to chm intermediate formats hhp, hhc, hhk and html files
#
# Copyright (C) 2004, 2006, 2009 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License,
# or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see .
#
# Originally written by Patrice Dumas.
#
#-##############################################################################
use strict;
#html_default_load();
t2h_default_load_format('html');
set_default('TOP_NODE_FILE', undef);
set_default('TOP_FILE', undef);
#$SECTION_NAVIGATION = 0; # to avoid headers in normal elements
set_default('SHOW_MENU', 0);
set_default('SPLIT', 'node');
set_default('contents', 1);
set_default('SPLIT_INDEX', undef);
set_default('IDX_SUMMARY', 1);
$SMALL_RULE = '';
$DEFAULT_RULE = '';
$MIDDLE_RULE = '';
$BIG_RULE = '';
# FIXME why was documentdescription set?
#set_from_init_file('documentdescription', '');
set_default('footnotestyle', 'end');
#FIXME remove that later
set_default('USE_SECTIONS', 1);
push @command_handler_process, \&chm_initialize_variables;
$index_summary_file_entry = \&chm_index_summary_file_entry;
$index_summary_file_begin = \&chm_index_summary_file_begin;
$index_summary_file_end = \&chm_index_summary_file_end;
$print_page_foot = \&chm_print_page_foot;
# no-ops to avoid headers and footers
$print_head_navigation = \&chm_noop;
#$print_Top_footer = \&chm_noop;
$print_foot_navigation = \&chm_noop;
my $default_toc_body = $toc_body;
$toc_body = \&chm_toc_body;
$finish_out = \&chm_finish_out;
my $default_init_out = $init_out;
$init_out = \&chm_init_out;
my %chm_languages = (
'en' => '0x409 English (United States)',
'sq' => '0x041c Albanian',
# 'ar' => '0x1401 Arabic (ALGERIA)',
# 'es' => '0x2c0a Spanish (ARGENTINA)',
# 'en' => '0x0c09 English (AUSTRALIA)',
# 'de' => '0x0c07 German (AUSTRIA)',
# 'ar' => '0x3c01 Arabic (BAHRAIN)',
'be' => '0x0423 Byelorussian',
# 'fr' => '0x080c French (BELGIUM)',
# 'en' => '0x2809 English (BELIZE)',
# 'es' => '0x400a Spanish (BOLIVIA)',
# 'pt' => '0x0416 Portuguese (BRAZIL)',
# 'ms' => '0x083e Malay (BRUNEI DARUSSALAM)',
'bg' => '0x0402 Bulgarian',
# 'fr' => '0x0c0c French (CANADA)',
# 'es' => '0x340a Spanish (CHILE)',
'zh' => '0x0804 Chinese (CHINA)',
# 'es' => '0x240a Spanish (COLOMBIA)',
# 'es' => '0x140a Spanish (COSTA RICA)',
'hr' => '0x041a Croatian',
'cs' => '0x0405 Czech',
'da' => '0x0406 Danish',
# 'es' => '0x1c0a Spanish (DOMINICAN REPUBLIC)',
# 'es' => '0x300a Spanish (ECUADOR)',
# 'ar' => '0x0c01 Arabic (EGYPT)',
# 'es' => '0x440a Spanish (EL SALVADOR)',
'et' => '0x0425 Estonian',
'fo' => '0x0438 Faeroese',
'fi' => '0x040b Finnish',
'fr' => '0x040c French (FRANCE)',
'de' => '0x0407 German (GERMANY)',
'el' => '0x0408 Greek',
# 'es' => '0x100a Spanish (GUATEMALA)',
# 'es' => '0x480a Spanish (HONDURAS)',
# 'zh' => '0x0c04 Chinese (HONG KONG)',
'hu' => '0x040e Hungarian',
'is' => '0x040f Icelandic',
'hi' => '0x0439 Hindi',
'in' => '0x04',
'fa' => '0x0429 Farsi',
# 'ar' => '0x0801 Arabic (IRAQ)',
# 'en' => '0x1809 English (IRELAND)',
'iw' => '0x04',
'it' => '0x0410 Italian',
# 'en' => '0x2009 English (JAMAICA)',
'ja' => '0x0411 Japanese',
# 'ar' => '0x2c01 Arabic (JORDAN)',
'sw' => '0x0441 Swahili',
'ko' => '0x0412 Korean',
# 'ar' => '0x3401 Arabic (KUWAIT)',
'al' => '0x0426 Latvian (Lettish)',
# 'ar' => '0x3001 Arabic (LEBANON)',
# 'ar' => '0x1001 Arabic (LIBYAN ARAB JAMAHIRIYA)',
# 'de' => '0x1407 German (LIECHTENSTEIN)',
'lt' => '0x0427 Lithuanian',
# 'de' => '0x1007 German (LUXEMBOURG)',
# 'zh' => '0x1404 Chinese (MACAU)',
'mk' => '0x042f Macedonian',
# 'ms' => '0x043e Malay (MALAYSIA)',
# 'es' => '0x080a Spanish (MEXICO)',
# 'fr' => '0x180c French (MONACO)',
# 'ar' => '0x1801 Arabic (MOROCCO)',
'nl' => '0x0413 Dutch',
# 'en' => '0x1409 English (NEW ZEALAND)',
# 'es' => '0x4c0a Spanish (NICARAGUA)',
'no' => '0x0414 Norwegian',
# 'ar' => '0x2001 Arabic (OMAN)',
'ur' => '0x0420 Urdu',
# 'es' => '0x180a Spanish (PANAMA)',
# 'es' => '0x3c0a Spanish (PARAGUAY)',
# 'es' => '0x280a Spanish (PERU)',
# 'en' => '0x3409 English (PHILIPPINES)',
'pl' => '0x0415 Polish',
'pt' => '0x0816 Portuguese (PORTUGAL)',
# 'es' => '0x500a Spanish (PUERTO RICO)',
# 'ar' => '0x4001 Arabic (QATAR)',
'ro' => '0x0418 Romanian',
'ru' => '0x0419 Russian',
'ar' => '0x0401 Arabic (SAUDI ARABIA)',
# 'zh' => '0x1004 Chinese (SINGAPORE)',
'sk' => '0x041b Slovak',
'sl' => '0x0424 Slovenian',
'af' => '0x0436 Afrikaans',
'ca' => '0x0403 Catalan',
'sv' => '0x041d Swedish',
# 'de' => '0x0807 German (SWITZERLAND)',
# 'ar' => '0x2801 Arabic (SYRIAN ARAB REPUBLIC)',
# 'zh' => '0x0404 Chinese (TAIWAN, PROVINCE OF CHINA)',
'th' => '0x041e Thai',
# 'en' => '0x2c09 English (TRINIDAD AND TOBAGO)',
# 'ar' => '0x1c01 Arabic (TUNISIA)',
'tr' => '0x041f Turkish',
'uk' => '0x0422 Ukrainian',
# 'ar' => '0x3801 Arabic (UNITED ARAB EMIRATES)',
# 'en' => '0x0809 English (UNITED KINGDOM)',
# 'en' => '0x0409 English (UNITED STATES)',
# 'es' => '0x380a Spanish (URUGUAY)',
# 'es' => '0x200a Spanish (VENEZUELA)',
'vi' => '0x242a Vietnamese',
# 'ar' => '0x2401 Arabic (YEMEN)',
# 'en' => '0x3009 English (ZIMBABWE)',
#'' => '',
);
my %hhk_global_property = (
'ImageType' => 'Folder',
);
my %hhc_global_property = (
'ImageType' => 'Folder',
);
######################################### not used
#
# if needed texi to unicode, maybe this could be in utf8.pm, but currently
# no unicode
my %chm_texi_map = %texi_map;
my %chm_simple_map_texi = %simple_map_texi;
my %chm_style_map_texi = ();
foreach my $command (keys(%style_map_texi))
{
$chm_style_map_texi{$command} = {};
foreach my $key (keys (%{$style_map_texi{$command}}))
{
#print STDERR "$command, $key, $style_map_texi{$command}->{$key}\n";
$chm_style_map_texi{$command}->{$key} =
$style_map_texi{$command}->{$key};
}
}
foreach my $key (keys(%unicode_accents))
{
# $chm_style_map{$key}->{'function'} = \&t2h_utf8_accent;
$chm_style_map_texi{$key}->{'function'} = \&t2h_utf8_accent;
}
foreach my $key (%things_map)
{
if (exists($unicode_map{$key}) and ($unicode_map{$key} ne ''))
{
# $chm_things_map{$key} = chr(hex($unicode_map{$key}));
$chm_texi_map{$key} = chr(hex($unicode_map{$key}));
}
}
$chm_simple_map_texi{"\n"} = ' ';
######################################### end not used
# at least kchmviewer has trouble with the corresponding textual entities
foreach my $thing ('OE', 'oe', 'euro')
{
$things_map{$thing} = $numeric_entity_map{$thing};
$pre_map{$thing} = $numeric_entity_map{$thing};
$simple_format_texi_map{$thing} = $numeric_entity_map{$thing};
}
my $hhp_lines;
# this cannot be in chm_init_out, because it should be before toc_body
# call.
sub chm_initialize_variables()
{
$hhp_lines = '';
}
sub chm_init_out()
{
&$default_init_out();
return if ($null_device_file{$Texi2HTML::THISDOC{'filename'}->{'top'}});
my $hhk_file = "$Texi2HTML::THISDOC{'destination_directory'}$Texi2HTML::THISDOC{'file_base_name'}" . ".hhk";
open (IDXFILE, ">$hhk_file") or
die "Can't open $hhk_file for writing: $!\n";
if (get_conf('USE_UNICODE') and get_conf('OUT_ENCODING'))
{
binmode(IDXFILE, ":encoding(".get_conf('OUT_ENCODING').")");
}
print "# writing HTML Help index in $hhk_file...\n" if (get_conf('VERBOSE'));
print IDXFILE "\n\n";
print IDXFILE "
\n\n";
print IDXFILE "\n\n\n";
print IDXFILE "\n";
my $hhp_file = "$Texi2HTML::THISDOC{'destination_directory'}$Texi2HTML::THISDOC{'file_base_name'}.hhp";
print "# writing HTML Help project in $hhp_file...\n" if (get_conf('VERBOSE'));
open (HHPFILE, ">$hhp_file") or
die "Can't open $hhp_file for writing: $!\n";
if (get_conf('USE_UNICODE') and get_conf('OUT_ENCODING'))
{
binmode(HHPFILE, ":encoding(".get_conf('OUT_ENCODING').")");
}
my $language = $chm_languages{'en'};
my $documentlanguage = get_conf('documentlanguage');
$documentlanguage =~ s/_.*//;
if (exists ($chm_languages{$documentlanguage}))
{
$language = $chm_languages{$documentlanguage};
}
my $title = main::remove_texi($Texi2HTML::THISDOC{'title_texi'});
my $top_file = $Texi2HTML::THISDOC{'filename'}->{'top'};
print HHPFILE <
$PRE_BODY_CLOSE
EOT
}
sub chm_noop($$)
{
return '';
}
# Convert texi to string
sub chm_text($)
{
my $text = shift;
my $result = main::simple_format(undef,undef,'chm_text',$text);
return $result;
}
my @hhc_elements;
# For hhc, collect elements here, do the formatting later
sub chm_toc_body($)
{
my $elements_ref = shift;
&$default_toc_body($elements_ref);
my %chm_files;
@hhc_elements = @$elements_ref;
foreach my $element (@$elements_ref)
{
if (!$chm_files{$element->{'file'}})
{
$hhp_lines .= "$element->{'file'}\n";
$chm_files{$element->{'file'}} = 1;
}
}
}
# key:
# origin_href:
# entry:
# texi entry:
# element_href:
# element_text:
sub chm_index_summary_file_entry ($$$$$$$$)
{
my $name = shift;
my $key = shift;
my $origin_href = shift;
my $entry = shift;
my $text = '';
#$entry = &$protect_text($key);
my $texi_entry = shift;
my $element_href = shift;
my $element_text = shift;
my $is_printed = shift;
$entry = chm_text($texi_entry);
print IDXFILE "
\n" if ($key =~ /\S/);
}
sub chm_index_summary_file_begin($$)
{
my $name = shift;
my $is_printed = shift;
# avoid entities in hh* files.
# set this unconditionally, as if it was set from the command-line.
t2h_default_set_iso_symbols(0,0,1);
}
# file is not closed here but in finish_out.
sub chm_index_summary_file_end($$)
{
my $name = shift;
my $is_printed = shift;
}
sub chm_finish_out()
{
return if ($null_device_file{$Texi2HTML::THISDOC{'filename'}->{'top'}});
print IDXFILE "